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- H6828BD vs TH575i
Acer H6828BD vs BenQ TH575i
What H6828BD does better (6) and where TH575i wins (3) — every spec side by side.
Dimensions
Size comparison
H6828BDTH575i
| H6828BD | TH575i | Difference | |
|---|---|---|---|
| Height | 94 mm | 120 mm | −26 mm |
| Width | 322 mm | 296 mm | +26 mm |
| Depth | 225 mm | 237 mm | −12 mm |
| Weight | 2.9 kg | 2.3 kg | +0.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is H6828BD better than TH575i?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Maximum refresh rate240 Hz vs 120 Hz2×
- Brightness (ANSI / ISO lumens)4,000 lm vs 3,800 lm+5%
- HDMI inputs2 vs 12×
- Optical zoom2× vs 1.1×+82%
- Power consumption245 W vs 295 W+20%
Why is TH575i better than H6828BD?
- Built-in speakers (total output)3 W vs 10 W3.3×
- Light source life5,000 h vs 6,000 h+20%
- Weight2.88 kg vs 2.3 kg+25%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | — |
| Display technology | DLP | DLP |
| Light source | — | Lamp |
| Brightness (ANSI / ISO lumens) | 4,000 lm | 3,800 lm |
| Native contrast ratio | — | 15,000:1 |
| Contrast ratio (dynamic / claimed) | 50,000:1 | — |
| HDR support | Yes | — |
| Colour gamut (Rec.709) | — | 88% |
| 3D playback | Yes | — |
| Gaming | ||
| Input lag | — | 16.7 ms |
| Maximum refresh rate | 240 Hz | 120 Hz |
| Lens & placement | ||
| Throw ratio | 1.5:1 | 1.49:1 |
| Throw ratio (zoomed in) | 1.65:1 | 1.64:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.32 m | 3.3 m |
| Smallest image size | 27″ | — |
| Largest image size | 300″ | — |
| Optical zoom | 2× | 1.1× |
| Lens shift | None | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | Yes |
| Sound | ||
| Built-in speakers (total output) | 3 W | 10 W |
| Smart & streaming | ||
| Smart platform | — | Google TV |
| Built-in smart platform | — | Yes |
| Netflix (officially licensed) | — | Yes |
| Chromecast built-in | — | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| HDMI version | 1.4 | 1.4 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 245 W | 295 W |
| Light source life | 5,000 h | 6,000 h |
| Light source life (eco mode) | 10,000 h | 10,000 h |
| Design & noise | ||
| Fan noise | 33 dB | — |
| Fan noise (eco mode) | 30 dB | — |
| Weight | 2.88 kg | 2.3 kg |
| Width | 322 mm | 296 mm |
| Height | 94 mm | 120 mm |
| Depth | 225 mm | 237 mm |
| Colours | White | White |
